Home / 977,985.58-1,466,674.57-472,232.11

Finding the Fourth Proportional to 977,985.58, 1,466,674.57 and 472,232.11

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Solution

The fourth proportional to 977,985.58, 1,466,674.57 and 472,232.11 is: 708,201.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,985.58 : 1,466,674.57 = 472,232.11 : x
  2. Step 2: Convert to fraction form
    977,985.58/1,466,674.57 = 472,232.11/x
  3. Step 3: Cross multiply
    977,985.58x = 1,466,674.57 × 472,232.11
  4. Step 4: Simplify right side
    977,985.58x = 692,610,826,874.44
  5. Step 5: Solve for x
    x = 692,610,826,874.44/977,985.58
  6. Step 6: Final answer
    x = 708,201.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.